Podcast
Questions and Answers
What is the process in which one or more substances are changed into one or more new substances?
What is the process in which one or more substances are changed into one or more new substances?
- Physical reactions
- Biological reactions
- Chemical reactions (correct)
- Nuclear reactions
Which of the following is a balanced chemical equation?
Which of the following is a balanced chemical equation?
- 2Na + Cl2 -> NaCl3
- CH4 + O2 -> CO + H2O
- H2O -> H + O
- 2H2 + O2 -> 2H2O (correct)
What occurs when a substance breaks down into two or more simpler substances?
What occurs when a substance breaks down into two or more simpler substances?
- Combustion reaction
- Decomposition reaction (correct)
- Double replacement reaction
- Single replacement reaction
What is the central science that provides a foundation for understanding basic and applied scientific disciplines at a fundamental level?
What is the central science that provides a foundation for understanding basic and applied scientific disciplines at a fundamental level?
Which scientific discipline studies the nature of chemical bonds in chemical compounds?
Which scientific discipline studies the nature of chemical bonds in chemical compounds?
In the scope of its subject, chemistry occupies an intermediate position between which two sciences?
In the scope of its subject, chemistry occupies an intermediate position between which two sciences?
Which area of specialisation continues to increase in number and interrelate to create further interdisciplinary fields of study within chemistry?
Which area of specialisation continues to increase in number and interrelate to create further interdisciplinary fields of study within chemistry?
What does chemistry explain in the field of pharmacology?
What does chemistry explain in the field of pharmacology?
How is chemistry connected to environmental science?
How is chemistry connected to environmental science?
Which word is the origin of the modern word 'chemistry'?
Which word is the origin of the modern word 'chemistry'?
What is the current model of atomic structure in chemistry?
What is the current model of atomic structure in chemistry?
In which states can matter be studied according to traditional chemistry?
In which states can matter be studied according to traditional chemistry?
What is the basis of a chemical transformation?
What is the basis of a chemical transformation?
What tool is stereotypically used in a chemistry laboratory?
What tool is stereotypically used in a chemistry laboratory?
How are chemical substances classified?
How are chemical substances classified?
What type of reaction is referred to as a nuclear reaction or radioactive decay?
What type of reaction is referred to as a nuclear reaction or radioactive decay?
What are the interactions, reactions, and transformations studied in chemistry usually the result of?
What are the interactions, reactions, and transformations studied in chemistry usually the result of?
What is the origin of the word alchemy?
What is the origin of the word alchemy?
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